package cn.tedu.csmall.product.controller;

import cn.tedu.csmall.commons.pojo.vo.PageData;
import cn.tedu.csmall.commons.security.LoginPrincipal;
import cn.tedu.csmall.commons.web.JsonResult;
import cn.tedu.csmall.product.pojo.param.SpuAddNewParam;
import cn.tedu.csmall.product.pojo.vo.SpuListItemVO;
import cn.tedu.csmall.product.pojo.vo.SpuStandardVO;
import cn.tedu.csmall.product.service.ISpuService;
import com.github.xiaoymin.knife4j.annotations.ApiOperationSupport;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.validator.constraints.Range;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.security.core.annotation.AuthenticationPrincipal;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.validation.Valid;

@Slf4j
@RestController
@RequestMapping("/spu")
@Validated
@Api(tags = "07. SPU管理模块")
public class SpuController {
    
    @Autowired
    private ISpuService spuService;

    @PostMapping("/add-new")
    @PreAuthorize("hasAuthority('/pms/product/add-new')")
    @ApiOperation("添加SPU")
    @ApiOperationSupport(order = 100)
    public JsonResult addNew(@Valid SpuAddNewParam spuAddNewParam) {
        log.debug("开始处理【添加SPU】的请求,参数：{}", spuAddNewParam);
        spuService.addNew(spuAddNewParam);
        return JsonResult.success();
    }


    @GetMapping("")
    @PreAuthorize("hasAuthority('/pms/product/read')")
    @ApiOperation("查询SPU列表")
    @ApiOperationSupport(order = 420)
    @ApiImplicitParams({
            @ApiImplicitParam(name = "pageNum",value = "页码",paramType = "query"),
            @ApiImplicitParam(name = "queryType",value = "查询类型",paramType = "all")

    }
    )
    public JsonResult list(@Range(min = 1,message = "查询SPU列表失败，请提供正确的页码值！") Integer page,
                           String queryType,
                           @ApiIgnore @AuthenticationPrincipal LoginPrincipal loginPrincipal){
        log.debug("当事人ID：{}", loginPrincipal.getId());
        log.debug("当事人用户名：{}", loginPrincipal.getUsername());
        log.debug("开始处理[查询SPU列表]的请求，页码：{}",page);
        if (page == null || page<1){
            page = 1;
        }
        //如果page为空，表示要查询所有的品牌，不为空则查询页
        Integer pageNum = page == null ? 1 :page;
        PageData<SpuListItemVO> pageData;

        //如果查询的为所有，则每页显示的为integer的最大值，则为显示所有
        if ("all".equals(queryType)){
            pageData = spuService.list(pageNum,Integer.MAX_VALUE);
        }
        else    {
            pageData = spuService.list(pageNum);
        }
        return JsonResult.success(pageData);
    }

    @GetMapping("/{id:[0-9]+}")
    @PreAuthorize("hasAuthority('/pms/product/read')")
    @ApiOperation("根据ID查询SPU详情")
    @ApiOperationSupport(order = 410)
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "SPUID", required = true, dataType = "long")
    })
    public JsonResult getStandardById(@Range(min = 1,message = "根据ID查询SPU详情失败，请提交合法的ID值！")
                                      @RequestParam Long id){
        log.debug("开始处理[根据ID查询SPU详情]的请求，参数:{}",id);
        SpuStandardVO result = spuService.getStandardById(id);

        return JsonResult.success(result);
    }



}
